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Mangani-obertiite

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JYJ644860

Mangani-obertiite

Description Tabs

Description
Locality: 
Rothenberg, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2 × 1.8 cm
Description

Orange-red ferri-obertiite crystals on matrix. Analysed!

Mineral Data
What's on the rock

Mangani-obertiite

Formula: 
Na(Na2)(Mg3Mn3+Ti)(Si8O22)O2
Strunz: 
9.DE.25
Hardness: 
5.0 - 0.0
Colour: 
Pale pink
Streak: 
Colorless
Type Locality: 
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany